TESSERA
Abaculus
Abaculi
Tessera
Tessera
-1
Section::::Terminology.

Mosaic
61309
Tessera (tile)
Tesserae
Tesserae
-1
Section::::Terminology.

Mosaic
61309
Tessellae
Tessera (mathematics)
tessera tile
tessera
abaculus
tessellae
abaculi
tesserae
tessera mathematics